<!DOCTYPE html>
<!-- Test that aria-owns pointing into a map does not crash -->
<html class="test-wait">
<map >
  <a href=''>
    <del id='1' hidden></del>
    <del id='2'></del>
  </a>
</map>
<div></div>

<script>
document.addEventListener('DOMContentLoaded', () => {
  requestAnimationFrame(() => {
    requestAnimationFrame(() => {
      document.querySelector('div').setAttribute('aria-owns','2 1');
      document.documentElement.className = '';
    });
  });
});
</script>
</html>
